201877160

素因数分解:

$2^3\times 5^1\times {\mathrm{173}}^1\times {\mathrm{29173}}^1$

素因数の和:29357

約数の個数: 32

約数和(自身を含む): 456864840

約数和(自身を除く): 254987680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 173, 346, 692, 865, 1384, 1730, 3460, 6920, 29173, 58346, 116692, 145865, 233384, 291730, 583460, 1166920, 5046929, 10093858, 20187716, 25234645, 40375432, 50469290, 100938580, 201877160]

約数ペア:

[(1, 201877160), (2, 100938580), (4, 50469290), (5, 40375432), (8, 25234645), (10, 20187716), (20, 10093858), (40, 5046929), (173, 1166920), (346, 583460), (692, 291730), (865, 233384), (1384, 145865), (1730, 116692), (3460, 58346), (6920, 29173)]